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@@ -1207,6 +1207,76 @@ static struct omap_hwmod omap2420_dma_system_hwmod = {
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.flags = HWMOD_NO_IDLEST,
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};
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+/*
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+ * 'mailbox' class
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+ * mailbox module allowing communication between the on-chip processors
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+ * using a queued mailbox-interrupt mechanism.
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+ */
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+
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+static struct omap_hwmod_class_sysconfig omap2420_mailbox_sysc = {
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+ .rev_offs = 0x000,
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+ .sysc_offs = 0x010,
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+ .syss_offs = 0x014,
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+ .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE |
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+ SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
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+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
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+ .sysc_fields = &omap_hwmod_sysc_type1,
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+};
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+
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+static struct omap_hwmod_class omap2420_mailbox_hwmod_class = {
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+ .name = "mailbox",
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+ .sysc = &omap2420_mailbox_sysc,
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+};
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+
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+/* mailbox */
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+static struct omap_hwmod omap2420_mailbox_hwmod;
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+static struct omap_hwmod_irq_info omap2420_mailbox_irqs[] = {
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+ { .name = "dsp", .irq = 26 },
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+ { .name = "iva", .irq = 34 },
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+};
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+
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+static struct omap_hwmod_addr_space omap2420_mailbox_addrs[] = {
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+ {
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+ .pa_start = 0x48094000,
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+ .pa_end = 0x480941ff,
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+ .flags = ADDR_TYPE_RT,
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+ },
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+};
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+
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+/* l4_core -> mailbox */
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+static struct omap_hwmod_ocp_if omap2420_l4_core__mailbox = {
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+ .master = &omap2420_l4_core_hwmod,
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+ .slave = &omap2420_mailbox_hwmod,
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+ .addr = omap2420_mailbox_addrs,
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+ .addr_cnt = ARRAY_SIZE(omap2420_mailbox_addrs),
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+ .user = OCP_USER_MPU | OCP_USER_SDMA,
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+};
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+
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+/* mailbox slave ports */
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+static struct omap_hwmod_ocp_if *omap2420_mailbox_slaves[] = {
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+ &omap2420_l4_core__mailbox,
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+};
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+
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+static struct omap_hwmod omap2420_mailbox_hwmod = {
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+ .name = "mailbox",
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+ .class = &omap2420_mailbox_hwmod_class,
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+ .mpu_irqs = omap2420_mailbox_irqs,
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+ .mpu_irqs_cnt = ARRAY_SIZE(omap2420_mailbox_irqs),
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+ .main_clk = "mailboxes_ick",
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+ .prcm = {
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+ .omap2 = {
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+ .prcm_reg_id = 1,
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+ .module_bit = OMAP24XX_EN_MAILBOXES_SHIFT,
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+ .module_offs = CORE_MOD,
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+ .idlest_reg_id = 1,
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+ .idlest_idle_bit = OMAP24XX_ST_MAILBOXES_SHIFT,
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+ },
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+ },
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+ .slaves = omap2420_mailbox_slaves,
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+ .slaves_cnt = ARRAY_SIZE(omap2420_mailbox_slaves),
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+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
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+};
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+
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/*
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* 'mcspi' class
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* multichannel serial port interface (mcspi) / master/slave synchronous serial
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@@ -1348,6 +1418,9 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = {
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/* dma_system class*/
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&omap2420_dma_system_hwmod,
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+ /* mailbox class */
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+ &omap2420_mailbox_hwmod,
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+
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/* mcspi class */
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&omap2420_mcspi1_hwmod,
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&omap2420_mcspi2_hwmod,
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